Support Amateur Radio Operators’ Rights to Install Antennas on Their Property! Learn more.

Hot Deals
What's New
Brands
Help Center
1-800-777-0703

Departments
Call Us
Wish List
Order Status & Returns

Welcome
My Account

Order Status

Wish List
Hot Deals
What's New
Brands
Quick Order
DXE Rewards
Gift Card
View/Request Catalog
Custom Cable Builder
Custom Manufacturing Request
Mastload Estimator
Customer Showcase
Tech Info & News
Help Center
About Us
Contact Us
1-800-777-0703 1-800-777-0703
Sign In

Sign In

Welcome
Account Dashboard
Profile
Order Status & Returns
Buy It Again
Wish List
Rewards Program
Gift Cards & DX Bucks
Address Book
Email Preferences
Text Notifications
My Reviews
Catalog
Tax Exemption
Sign In

Support Amateur Radio Operators’ Rights to Install Antennas on Their Property! Learn more.

Filters

In Stock
- In Stock Items. Ships Today. (87) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Part Type
- Coaxial Lightning Protectors (44) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Copper Grounding Straps (14) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Grounding Plates (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Weatherproofing Kits (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Coaxial Cable Shield Grounding Kits (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Lightning Rods (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Cable Feed-Throughs (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Coax Shield Grounding Brackets (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Coaxial Lightning Protector Components (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Automated Protection Devices (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Balanced Feedline Protectors and Components (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Grounding Clamps (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Brand
- DX Engineering (24) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Alpha Delta (20) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Georgia Copper (14) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- CITEL (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- PolyPhaser (7) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- NexTek (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Diamond Antenna (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Erico (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Times Microwave Systems® (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Rocket Machine Worx (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Paradan Radio (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Price Range
Filter Options
- New Product (1)
Hot Deals
- Clearance (1)
- On Sale (1)

Selected Filters

Home
Grounding and Lightning Protection
Product Results

Grounding and Lightning Protection

Grounding & Lightning Protection

Availability

- In Stock Items. Ships Today. (87) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Part Type
- Coaxial Lightning Protectors (44) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Copper Grounding Straps (14) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Grounding Plates (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Weatherproofing Kits (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Coaxial Cable Shield Grounding Kits (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Lightning Rods (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Cable Feed-Throughs (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Coax Shield Grounding Brackets (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Coaxial Lightning Protector Components (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Automated Protection Devices (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Balanced Feedline Protectors and Components (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Grounding Clamps (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Brand
- DX Engineering (24) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Alpha Delta (20) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Georgia Copper (14) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- CITEL (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- PolyPhaser (7) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- NexTek (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Diamond Antenna (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Erico (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Times Microwave Systems® (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Rocket Machine Worx (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Paradan Radio (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Price Range
Filter Options
- New Product (1)
Hot Deals
- Clearance (1)
- On Sale (1)

Grounding & Lightning Protection

Protect your equipment from lightning damage with grounding and lightning protection from DX Engineering. We’re your complete source for grounding and lightning protection...

Protect your equipment from lightning damage with grounding and lightning protection from DX Engineering. We’re your complete source for grounding and lightning protection components, including coaxial lightning protectors, coax shield grounding kits, copper grounding straps, grounding plates and clamps, tinned copper braid, strap-to-tower leg grounding clamps, wire-to-ground rod clamps, and more. Find everything you need to build a complete, single-point grounding system to protect your entire installation. Lightning can disable your entire operation in a flash. Shop DX Engineering for grounding and lightning protection!

Protect your equipment from lightning damage with grounding and lightning protection from DX Engineering. We’re your complete source for grounding and lightning protection components, including coaxial lightning protectors, coax shield grounding kits, copper grounding straps, grounding plates and clamps, tinned copper braid, strap-to-tower leg grounding clamps, wire-to-ground rod clamps, and more. Find everything you need to build a complete, single-point grounding system to protect your entire installation. Lightning can disable your entire operation in a flash. Shop DX Engineering for grounding and lightning protection!

Individual Parts

Part Groups

Results 1 - 25 of 98

PolyPhaser Coaxial Lightning Protectors IS-50UX-C0

PolyPhaser Coaxial Lightning Protectors IS-50UX-C0

PolyPhaser Coaxial Lightning Protectors IS-50UX-C0

Coaxial Lightning Protector, Flange Mount, 1.5-700MHz, HF 2kW, VHF 375W, DC Block, UHF Female, 50 ohms, Each

Part Number: PPR-IS-50UX-C0

4.98 out of 5 stars ( 44 )

Estimated Ship Date: Today

- Documentation
- Charts & Guides

...Loading

Estimated Ship Date: Today

GEAR UP WITH DXE!

Filter my search results to see DX Engineering brand parts.

DX Engineering 75 ohm Coaxial Lightning Surge Protectors DXE-RLP-75FF

DX Engineering 75 ohm Coaxial Lightning Surge Protectors DXE-RLP-75FF

Surge Protector, Coaxial, 75 ohm, DC Pass, for Receive Systems or Digital Networks, Type-F Female, Each

Part Number: DXE-RLP-75FF

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

- Multiple Images

...Loading

Estimated Ship Date: Today

Alpha Delta UHF Connector Coaxial Cable Surge Protectors ATT3G50UHP

Alpha Delta UHF Connector Coaxial Cable Surge Protectors ATT3G50UHP

Alpha Delta UHF Connector Coaxial Cable Surge Protectors ATT3G50UHP

Surge Protector, Coaxial, DC pass, UHF Female, SO-239, Stud Mount, 2,000 W Power Rating, Each

Part Number: ALF-ATT3G50UHP

4.86 out of 5 stars ( 87 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Alpha Delta UHF Connector Coaxial Cable Surge Protectors ATT3G50U

Alpha Delta UHF Connector Coaxial Cable Surge Protectors ATT3G50U

Alpha Delta UHF Connector Coaxial Cable Surge Protectors ATT3G50U

Surge Protector, Coaxial, DC pass, UHF Female, SO-239, Stud Mount, 200 W Power Rating, Each

Part Number: ALF-ATT3G50U

4.9 out of 5 stars ( 20 )

Estimated Ship Date: Today

- Multiple Images

...Loading

Estimated Ship Date: Today

PolyPhaser Coaxial Lightning Protectors IS-50NX-C0

PolyPhaser Coaxial Lightning Protectors IS-50NX-C0

PolyPhaser Coaxial Lightning Protectors IS-50NX-C0

Coaxial Lightning Protector, Flange Mount, 1.5-700MHz, HF 2kW, VHF 375W, DC Block, N Female, 50 ohms, Each

Part Number: PPR-IS-50NX-C0

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

- Documentation

...Loading

Estimated Ship Date: Today

Alpha Delta N Connector Coaxial Cable Surge Protectors ATT3G50HP

Alpha Delta N Connector Coaxial Cable Surge Protectors ATT3G50HP

Alpha Delta N Connector Coaxial Cable Surge Protectors ATT3G50HP

Surge Protector, Coaxial, DC pass, N Female, Stud Mount, 2,000 W Power Rating, Each

Part Number: ALF-ATT3G50HP

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Alpha Delta UHF Connector Coaxial Cable Surge Protectors ATT3G50UBHP

Alpha Delta UHF Connector Coaxial Cable Surge Protectors ATT3G50UBHP

Alpha Delta UHF Connector Coaxial Cable Surge Protectors ATT3G50UBHP

Surge Protector, Coaxial, DC Pass, UHF Female, SO-239, 0.75in. Thru-Panel Bulkhead Mount, 2,000 W, Each

Part Number: ALF-ATT3G50UBHP

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Today

- Multiple Images

...Loading

Estimated Ship Date: Today

Alpha Delta N Connector Coaxial Cable Surge Protectors ATT3G50

Alpha Delta N Connector Coaxial Cable Surge Protectors ATT3G50

Alpha Delta N Connector Coaxial Cable Surge Protectors ATT3G50

Surge Protector, Coaxial, DC pass, N-type, Female, Stud Mount, 200 W Power Rating, Each

Part Number: ALF-ATT3G50

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

PolyPhaser Coaxial Lightning Protectors IS-B50HU-C0

PolyPhaser Coaxial Lightning Protectors IS-B50HU-C0

PolyPhaser Coaxial Lightning Protectors IS-B50HU-C0

Coaxial Lightning Protector, Bulkhead Mount, 1.5-400MHz, HF 3kW, VHF 500W, DC Block, UHF Female, 50 ohms, Each

Part Number: PPR-IS-B50HU-C0

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

- Documentation
- Multiple Images

...Loading

Estimated Ship Date: Today

DX Engineering Coax Grounding Brackets DXE-CGB-200

DX Engineering Coax Grounding Brackets DXE-CGB-200

DX Engineering Coax Grounding Brackets DXE-CGB-200

Coax Grounding Bracket with V-Clamp, 1 in. to 2 in. Clamp Range, Stainless Steel, 0.640 in. Hole Size, Each

Part Number: DXE-CGB-200

4.67 out of 5 stars ( 9 )

Estimated Ship Date: Today

- Multiple Images
- Video

...Loading

Estimated Ship Date: Today

PolyPhaser Coaxial Lightning Protectors IS-B50LU-C0

PolyPhaser Coaxial Lightning Protectors IS-B50LU-C0

PolyPhaser Coaxial Lightning Protectors IS-B50LU-C0

Coaxial Lightning Protector, Bulkhead Mount, 1.5-700MHz, HF 2kW, VHF 375W, DC Block, UHF Female, 50 ohms, Each

Part Number: PPR-IS-B50LU-C0

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

- Documentation
- Multiple Images

...Loading

Estimated Ship Date: Today

Alpha Delta F Connector Coaxial Cable Surge Protectors ATT3G50F

Alpha Delta F Connector Coaxial Cable Surge Protectors ATT3G50F

Alpha Delta F Connector Coaxial Cable Surge Protectors ATT3G50F

Surge Protector, Coaxial, DC Pass, Type F, Female, 75 ohm, 50 ohm compatible, 200 W, Each

Part Number: ALF-ATT3G50F

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

PolyPhaser Coaxial Lightning Protectors IS-B50HN-C2

PolyPhaser Coaxial Lightning Protectors IS-B50HN-C2

PolyPhaser Coaxial Lightning Protectors IS-B50HN-C2

Coaxial Lightning Protector, Bulkhead Mount, 125-1000 MHz, VHF 500 W, UHF 250 W, N Female, Each

Part Number: PPR-IS-B50HN-C2

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

- Charts & Guides
- Multiple Images

...Loading

Estimated Ship Date: Today

DX Engineering Coax Shield Grounding Kits DXE-CSGK-200

DX Engineering Coax Shield Grounding Kits DXE-CSGK-200

DX Engineering Coax Shield Grounding Kits DXE-CSGK-200

Coax Shield Ground Kit, fits up to 2.0 inch OD tube, Includes 2 double female UHF connectors, Each

Part Number: DXE-CSGK-200

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

- Multiple Images

...Loading

Estimated Ship Date: Today

Alpha Delta UHF Connector Coaxial Cable Surge Protectors ATT3G50UB

Alpha Delta UHF Connector Coaxial Cable Surge Protectors ATT3G50UB

Alpha Delta UHF Connector Coaxial Cable Surge Protectors ATT3G50UB

Surge Protector, Coaxial, DC Pass, UHF Female, SO-239, 0.75in. Thru-Panel Bulkhead Mount, 200 W, Each

Part Number: ALF-ATT3G50UB

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

- Multiple Images

...Loading

Estimated Ship Date: Today

Alpha Delta UHF Connector Coaxial Cable Surge Protectors AT3G50UBXLHP

Alpha Delta UHF Connector Coaxial Cable Surge Protectors AT3G50UBXLHP

Alpha Delta UHF Connector Coaxial Cable Surge Protectors AT3G50UBXLHP

Surge Protector, Coaxial, DC Pass, UHF Female, SO-239, XL 1.50 in. Thru-Panel Bulkhead Mount, 2,000 W, Each

Part Number: ALF-AT3G50UBXLHP

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

- Multiple Images

...Loading

Estimated Ship Date: Today

DX Engineering Coax Grounding Brackets DXE-CGB-150

DX Engineering Coax Grounding Brackets DXE-CGB-150

DX Engineering Coax Grounding Brackets DXE-CGB-150

Coax Grounding Bracket with V-Clamp, 1 in. to 1-1/2 in. Clamp Range, Stainless Steel, 0.640 in. Hole Size, Each

Part Number: DXE-CGB-150

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Today

- Multiple Images
- Video

...Loading

Estimated Ship Date: Today

NexTek PTI-BB50 Series DC Block Coaxial RF Lightning and Surge Protectors PTI-BB50NFF

NexTek PTI-BB50 Series DC Block Coaxial RF Lightning and Surge Protectors PTI-BB50NFF

NexTek PTI-BB50 Series DC Block Coaxial RF Lightning and Surge Protectors PTI-BB50NFF

Coaxial Lightning Protector, DC Block, 1.5-1000 MHz, 50 kA Surge, 2 kW Input Power (1.5-50MHz), N Type Female, N Type Female, 50 Ohm, Bracket, Each

Part Number: NTK-PTI-BB50NFF

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Alpha Delta N Connector Coaxial Cable Surge Protectors ATT3G50MHP

Alpha Delta N Connector Coaxial Cable Surge Protectors ATT3G50MHP

Alpha Delta N Connector Coaxial Cable Surge Protectors ATT3G50MHP

Surge Protector, Coaxial, DC Pass, Type N Male to Type N Female, Stud Mount, 2,000 W, Each

Part Number: ALF-ATT3G50MHP

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

- Multiple Images
- View

...Loading

Estimated Ship Date: Today

PolyPhaser Coaxial Lightning Protectors IS-B50LN-C0

PolyPhaser Coaxial Lightning Protectors IS-B50LN-C0

PolyPhaser Coaxial Lightning Protectors IS-B50LN-C0

Coaxial Lightning Protector, Bulkhead Mount, 10-700MHz, HF 2kW, VHF 375W, DC Block, N Female, 50 ohms, Each

Part Number: PPR-IS-B50LN-C0

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

- Documentation
- Multiple Images

...Loading

Estimated Ship Date: Today

Diamond Antenna SP-Series Lightning Arresters SP1000

Diamond Antenna SP-Series Lightning Arresters SP1000

Diamond Antenna SP-Series Lightning Arresters SP1000

Coaxial Lightning Arrester, SP-Series, DC Pass, DC-1,000 MHz, 400 W PEP Power Rating, UHF Female, SO-239, Each

Part Number: DMN-SP1000

4.77 out of 5 stars ( 13 )

Estimated Ship Date: Today

- Documentation
- Multiple Images

...Loading

Estimated Ship Date: Today

Alpha Delta N Connector Coaxial Cable Surge Protectors ATT3G50BHP

Alpha Delta N Connector Coaxial Cable Surge Protectors ATT3G50BHP

Alpha Delta N Connector Coaxial Cable Surge Protectors ATT3G50BHP

Surge Protector, Coaxial, DC Pass, Type N, Female, Thru-Panel Bulkhead Mount, 2,000 W, Each

Part Number: ALF-ATT3G50BHP

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Alpha Delta N Connector Coaxial Cable Surge Protectors ATT3G50B

Alpha Delta N Connector Coaxial Cable Surge Protectors ATT3G50B

Alpha Delta N Connector Coaxial Cable Surge Protectors ATT3G50B

Surge Protector, Coaxial, DC Pass, Type N, Female, Thru-Panel Bulkhead Mount, 200 W, Each

Part Number: ALF-ATT3G50B

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

NexTek PTR Series Coaxial RF Lightning and Surge Protectors PTRONFONF23S

NexTek PTR Series Coaxial RF Lightning and Surge Protectors PTRONFONF23S

NexTek PTR Series Coaxial RF Lightning and Surge Protectors PTRONFONF23S

Coaxial Lightning Protector, DC Pass, Bi-directional, DC-3.2 GHZ, 50 kA Surge, Type N (F-F), 240 W RF Power, 230V, Replaceable Gas Tube, 50 Ohm, Each

Part Number: NTK-PTRONFONF23S

Not Yet Reviewed

Estimated Ship Date: Today

- Multiple Images

...Loading

Estimated Ship Date: Today

Alpha Delta F Connector Coaxial Cable Surge Protectors ATT3G50FHP

Alpha Delta F Connector Coaxial Cable Surge Protectors ATT3G50FHP

Alpha Delta F Connector Coaxial Cable Surge Protectors ATT3G50FHP

Surge Protector, Coaxial, DC Pass, Type F, Female, 75 ohm, 50 ohm compatible, 2,000 W, Each

Part Number: ALF-ATT3G50FHP

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

1
2
3
4
Next

Page 1 of 4
Next

Modal Header

Contact us with questions.

Call To Order

This is a custom order part. You can order this part by Contacting Us.

DX Engineering

1.800.777.0703

Shop

Quick Order
Hot Deals
New Products
Free Shipping
Brands
Gift Card
DX Engineering Super Card
Retail Locations

Keep in Touch with DX Engineering Email

Be among the first to know about new products & special offers!

Our emails include:

Limited-Time Sales
Special Offers

Tech Tips
Industry News & Special Events

= Required

First Name

Last Name

Email Address Email required

We do not sell email addresses or other private information.
Privacy Policy

View/Request Catalog

My Account

Profile
Email Preferences
Order Status & Returns
Wish List
Address Book
My Reviews
Sign In

Customer Service

Contact Us
Custom Manufacturing Request
Help Center
Tech Support
Site Map

Tech Info & News

Technical Info
Video Library
News

DX Engineering Super Card

Learn More
See if you Prequalify

About Us

About Us
Meet The Team
Career Opportunities

Social

Facebook
X/Twitter
Instagram
Pinterest
YouTube

On All Bands Blog

Become an Affiliate

Terms of Use | Privacy and Security | Site Accessibility
Copyright© 2026 by DX Engineering | Trademarks

Modal Header